refactor: move point definition to tui_rs widget (#832)

src/app/data_harvester/cpu/heim.rs

@@ -18,7 +18,10 @@ cfg_if::cfg_if! {
     }
 }
 
-use crate::data_harvester::cpu::{CpuData, CpuDataType, CpuHarvest, PastCpuTotal, PastCpuWork};
+use crate::{
+    components::tui_widget::time_chart::Point,
+    data_harvester::cpu::{CpuData, CpuDataType, CpuHarvest, PastCpuTotal, PastCpuWork},
+};
 
 use futures::StreamExt;
 use std::collections::VecDeque;
@@ -28,8 +31,8 @@ pub async fn get_cpu_data_list(
     previous_average_cpu_time: &mut Option<(PastCpuWork, PastCpuTotal)>,
 ) -> crate::error::Result<CpuHarvest> {
     fn calculate_cpu_usage_percentage(
-        (previous_working_time, previous_total_time): (f64, f64),
-        (current_working_time, current_total_time): (f64, f64),
+        (previous_working_time, previous_total_time): Point,
+        (current_working_time, current_total_time): Point,
     ) -> f64 {
         ((if current_working_time > previous_working_time {
             current_working_time - previous_working_time

src/app/data_harvester/cpu/heim/linux.rs

@@ -1,7 +1,9 @@
 //! Linux-specific functions regarding CPU usage.
 
+use crate::components::tui_widget::time_chart::Point;
 use heim::cpu::os::linux::CpuTimeExt;
-pub fn convert_cpu_times(cpu_time: &heim::cpu::CpuTime) -> (f64, f64) {
+
+pub fn convert_cpu_times(cpu_time: &heim::cpu::CpuTime) -> Point {
     let working_time: f64 = (cpu_time.user()
         + cpu_time.nice()
         + cpu_time.system()

src/app/data_harvester/cpu/heim/windows_macos.rs

@@ -1,6 +1,8 @@
 //! Windows and macOS-specific functions regarding CPU usage.
 
-pub fn convert_cpu_times(cpu_time: &heim::cpu::CpuTime) -> (f64, f64) {
+use crate::components::tui_widget::time_chart::Point;
+
+pub fn convert_cpu_times(cpu_time: &heim::cpu::CpuTime) -> Point {
     let working_time: f64 =
         (cpu_time.user() + cpu_time.system()).get::<heim::units::time::second>();
     (

src/app/data_harvester/processes/linux.rs

@@ -2,6 +2,7 @@
 
 use std::collections::hash_map::Entry;
 
+use crate::components::tui_widget::time_chart::Point;
 use crate::utils::error::{self, BottomError};
 use crate::Pid;
 
@@ -36,7 +37,7 @@ impl PrevProcDetails {
     }
 }
 
-fn calculate_idle_values(line: String) -> (f64, f64) {
+fn calculate_idle_values(line: String) -> Point {
     /// Converts a `Option<&str>` value to an f64. If it fails to parse or is `None`, then it will return `0_f64`.
     fn str_to_f64(val: Option<&str>) -> f64 {
         val.and_then(|v| v.parse::<f64>().ok()).unwrap_or(0_f64)
@@ -61,9 +62,7 @@ fn calculate_idle_values(line: String) -> (f64, f64) {
     (idle, non_idle)
 }
 
-fn cpu_usage_calculation(
-    prev_idle: &mut f64, prev_non_idle: &mut f64,
-) -> error::Result<(f64, f64)> {
+fn cpu_usage_calculation(prev_idle: &mut f64, prev_non_idle: &mut f64) -> error::Result<Point> {
     use std::io::prelude::*;
     use std::io::BufReader;
 

src/canvas.rs

@@ -455,7 +455,7 @@ impl Painter {
 
                 #[cfg(feature = "zfs")]
                 {
-                    let arc_data: &[(f64, f64)] = &app_state.converted_data.arc_data;
+                    let arc_data = &app_state.converted_data.arc_data;
                     if let Some(arc) = arc_data.last() {
                         if arc.1 != 0.0 {
                             mem_rows += 1; // add row for arc

src/canvas/widgets/mem_basic.rs

@@ -13,8 +13,8 @@ impl Painter {
     pub fn draw_basic_memory<B: Backend>(
         &self, f: &mut Frame<'_, B>, app_state: &mut App, draw_loc: Rect, widget_id: u64,
     ) {
-        let mem_data: &[(f64, f64)] = &app_state.converted_data.mem_data;
-        let swap_data: &[(f64, f64)] = &app_state.converted_data.swap_data;
+        let mem_data = &app_state.converted_data.mem_data;
+        let swap_data = &app_state.converted_data.swap_data;
 
         let margined_loc = Layout::default()
             .constraints({
@@ -90,7 +90,7 @@ impl Painter {
 
         #[cfg(feature = "zfs")]
         {
-            let arc_data: &[(f64, f64)] = &app_state.converted_data.arc_data;
+            let arc_data = &app_state.converted_data.arc_data;
             let arc_ratio = if let Some(arc) = arc_data.last() {
                 arc.1 / 100.0
             } else {

src/canvas/widgets/mem_graph.rs

@@ -32,7 +32,7 @@ impl Painter {
                 let mut size = 0;
                 #[cfg(feature = "zfs")]
                 {
-                    let arc_data: &[(f64, f64)] = &app_state.converted_data.arc_data;
+                    let arc_data = &app_state.converted_data.arc_data;
                     if let Some(arc) = arc_data.last() {
                         if arc.1 != 0.0 {
                             size += 1; // add capacity for ARC
@@ -61,7 +61,7 @@ impl Painter {
                 }
                 #[cfg(feature = "zfs")]
                 if let Some((label_percent, label_frac)) = &app_state.converted_data.arc_labels {
-                    let arc_data: &[(f64, f64)] = &app_state.converted_data.arc_data;
+                    let arc_data = &app_state.converted_data.arc_data;
                     if let Some(arc) = arc_data.last() {
                         if arc.1 != 0.0 {
                             let arc_label = format!("ARC:{}{}", label_percent, label_frac);

src/canvas/widgets/network_graph.rs

@@ -1,7 +1,10 @@
 use crate::{
     app::{App, AxisScaling},
     canvas::{drawing_utils::should_hide_x_label, Painter},
-    components::time_graph::{GraphData, Point, TimeGraph},
+    components::{
+        time_graph::{GraphData, TimeGraph},
+        tui_widget::time_chart::Point,
+    },
     units::data_units::DataUnit,
     utils::gen_util::*,
 };
@@ -52,8 +55,8 @@ impl Painter {
         hide_legend: bool,
     ) {
         if let Some(network_widget_state) = app_state.net_state.widget_states.get_mut(&widget_id) {
-            let network_data_rx: &[(f64, f64)] = &app_state.converted_data.network_data_rx;
-            let network_data_tx: &[(f64, f64)] = &app_state.converted_data.network_data_tx;
+            let network_data_rx = &app_state.converted_data.network_data_rx;
+            let network_data_tx = &app_state.converted_data.network_data_tx;
             let time_start = -(network_widget_state.current_display_time as f64);
             let border_style = self.get_border_style(widget_id, app_state.current_widget.widget_id);
             let x_bounds = [0, network_widget_state.current_display_time];
@@ -201,7 +204,7 @@ impl Painter {
 fn get_max_entry(
     rx: &[Point], tx: &[Point], time_start: f64, network_scale_type: &AxisScaling,
     network_use_binary_prefix: bool,
-) -> (f64, f64) {
+) -> Point {
     /// Determines a "fake" max value in circumstances where we couldn't find one from the data.
     fn calculate_missing_max(
         network_scale_type: &AxisScaling, network_use_binary_prefix: bool,

src/components/time_graph.rs

@@ -13,10 +13,7 @@ use tui::{
 use concat_string::concat_string;
 use unicode_segmentation::UnicodeSegmentation;
 
-use super::tui_widget::time_chart::{Axis, Dataset, TimeChart, DEFAULT_LEGEND_CONSTRAINTS};
-
-/// A single graph point.
-pub type Point = (f64, f64); // FIXME: Move this to tui time chart?
+use super::tui_widget::time_chart::{Axis, Dataset, Point, TimeChart, DEFAULT_LEGEND_CONSTRAINTS};
 
 /// Represents the data required by the [`TimeGraph`].
 pub struct GraphData<'a> {

src/components/tui_widget/time_chart.rs

@@ -14,6 +14,9 @@ use unicode_width::UnicodeWidthStr;
 
 use crate::utils::gen_util::partial_ordering;
 
+/// A single graph point.
+pub type Point = (f64, f64);
+
 /// An X or Y axis for the chart widget
 #[derive(Debug, Clone)]
 pub struct Axis<'a> {
@@ -70,7 +73,7 @@ pub struct Dataset<'a> {
     /// Name of the dataset (used in the legend if shown)
     name: Cow<'a, str>,
     /// A reference to the actual data
-    data: &'a [(f64, f64)],
+    data: &'a [Point],
     /// Symbol used for each points of this dataset
     marker: symbols::Marker,
     /// Determines graph type used for drawing points
@@ -101,7 +104,7 @@ impl<'a> Dataset<'a> {
         self
     }
 
-    pub fn data(mut self, data: &'a [(f64, f64)]) -> Dataset<'a> {
+    pub fn data(mut self, data: &'a [Point]) -> Dataset<'a> {
         self.data = data;
         self
     }
@@ -589,7 +592,7 @@ fn get_end(dataset: &Dataset<'_>, end_bound: f64) -> (usize, Option<usize>) {
 }
 
 /// Returns the y-axis value for a given `x`, given two points to draw a line between.
-fn interpolate_point(older_point: &(f64, f64), newer_point: &(f64, f64), x: f64) -> f64 {
+fn interpolate_point(older_point: &Point, newer_point: &Point, x: f64) -> f64 {
     let delta_x = newer_point.0 - older_point.0;
     let delta_y = newer_point.1 - older_point.1;
     let slope = delta_y / delta_x;

src/data_conversion.rs

@@ -7,7 +7,7 @@ use crate::app::{
     data_harvester::temperature::TemperatureType,
     widgets::{DiskWidgetData, TempWidgetData},
 };
-use crate::components::time_graph::Point;
+use crate::components::tui_widget::time_chart::Point;
 use crate::utils::gen_util::*;
 use crate::{app::AxisScaling, units::data_units::DataUnit};